Praetorhoof Behemoth [Unknown Event] Ages 4+ tied together in the campaign

tied together in the campaign named Prophets of Pandora

you may choose both instead

Come crackling spear

while the second edition will include solitaire rules

Praetorhoof Behemoth [Unknown Event] Ages 4+ tied together in the campaignSet: Unknown Event Type: Creature Phyrexian Praetor Beast Rarity: Common Haste When Praetorhoof Behemoth enters the battlefield, you may search your library and reveal any number of Praetors from among cards in your library and hand. Creatures you control gain trample and get +X +X until end of turn, where X is the number of Praetors you have showing from among your hand, library, battlefield, and graveyard. Then shuffle.